Home / 694,996.20-1,040,744.70-457,050.60

Finding the Fourth Proportional to 694,996.20, 1,040,744.70 and 457,050.60

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Solution

The fourth proportional to 694,996.20, 1,040,744.70 and 457,050.60 is: 684,425.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,996.20 : 1,040,744.70 = 457,050.60 : x
  2. Step 2: Convert to fraction form
    694,996.20/1,040,744.70 = 457,050.60/x
  3. Step 3: Cross multiply
    694,996.20x = 1,040,744.70 × 457,050.60
  4. Step 4: Simplify right side
    694,996.20x = 475,672,989,581.82
  5. Step 5: Solve for x
    x = 475,672,989,581.82/694,996.20
  6. Step 6: Final answer
    x = 684,425.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.